e-mail(n = noun.communication) electronic mail, email - (computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in; "you cannot send packages by electronic mail"
electronic mail; a digitally encoded message sent from one computer to another through an electronic communications medium, especially by means of a computer network. [PJC]
e-mail, v. t.
to send (an e-mail message) to someone; as, I emailed the article to the editor; she emailed me her report. [WordNet 1.5]